20138042 (number)

20138042 is an even 8-digits composite number following 20138041 and preceding 20138043. In scientific notation, it is written as 2.0138042 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 9888528 positive integers (up to 20138042) that are relatively prime to 20138042.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand forty-two

Notation

Scientific notation 2.0138042 × 10^7
Engineering notation 2.0138042 × 10^6

Prime Factorization of 20138042

Prime Factorization 2 × 139 × 677 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138042
Product of the distinct prime numbers

The prime factorization of 20138042 is 2 × 139 × 677 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 97, 98, 950, 75, 6349, 9048, 64902, 50293, 95461, 425594, 8374254, 9869212, 49074079, 30558181, 504009088, 939015980, 687265625, 4342745369

Basic calculations (n = 20138042)

Multiplication

n×y
n×2 40276084
n×3 60414126
n×4 80552168
n×5 100690210

Division

n÷y
n÷2 10069021
n÷3 6712680.6666667
n÷3 5034510.5
n÷5 4027608.4

Exponentiation

ny
n2 405540735593764
n3 8.1667963660981E+21
n4 1.6446328822593E+29
n5 3.3119686057519E+36

Nth Root

y√n
2√n 4487.5429802956
3√n 272.06483640364
4√n 66.98912583618
5√n 28.893719241422

Divisors of 20138042

1, 2, 107, 139, 214, 278, 677, 1354, 14873, 29746, 72439, 94103, 144878, 188206, 10069021, 20138042

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138042 can be divided by 16 positive divisors. The sum of these divisors (counting 20138042) is 1, the average is 0.0625.

Base conversion 20138042

Base System Value
2 Binary 1001100110100100000111010
3 Ternary 1101220010012102
4 Quaternary 1030310200322
5 Quinary 20123404132
6 Senary 1555343402
8 Octal 114644072
10 Decimal 20138042
12 Duodecimal 68b1b62
16 Hexadecimal 133483a
20 Vigesimal 65h522
36 Base36 bzmm2

Cryptographic Hash Functions

md5 197b0c2e682e2973edd2723716ad3bbd
sha1 e0a6bf6156c507615daaec7f2cd80bb5e433284d
sha256 9e2af5f0f7e1d04e86318a525ea1057fb44651899dbe757735e447ddf377059f
sha512 1e359131816429864f2e8de5cc6ff4fc0d95361b197aa2e7d3c56c874a8ad57c6cb16259d88afd070725c9fec188c3e3fec8a113e5515d68aefa9f8804b56d54
ripemd-160 33916489649e574304471878a4246a7898245d6e

20138042 as geometric shapes

Circle

Radius = n
Diameter 40276084
Circumference 126531049.60977
Area 1.2740437956728E+15

Sphere

Radius = n
Volume 3.4208996622797E+22
Surface area 5.0961751826911E+15
Circumference 126531049.60977

Square

Length = n
Perimeter 80552168
Area 405540735593764
Diagonal 28479492.116039

Cube

Length = n
Surface area 2433244413562584
Volume 8.1667963660981E+21
Space diagonal 34880111.908956

Equilateral Triangle

Length = n
Perimeter 60414126
Area 1.7560428964681E+14
Altitude 17440055.954478

Triangular Pyramid

Length = n
Surface area 1.7560428964681E+14
Volume 9.6246618183961E+20
Height 9493164.0386797